Flow price: --
d550ce0f48dc9aaeed4da5dfdfd32ce01255bd439d7109110cd4e89a408dc89a

Transaction

Hash: d550ce0f48dc9aaeed4da5dfdfd32ce01255bd439d7109110cd4e89a408dc89a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> d550ce0f48dc9aaeed4da5dfdfd32ce01255bd439d7109110cd4e89a408dc89a:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
d550ce0f48dc9aaeed4da5dfdfd32ce01255bd439d7109110cd4e89a408dc89a
Status:
ERROR
Block height:
41111800
Block id:
53c2b9c77041fbed1fb0f601aa8cfa0da57b76244859554ff317a2e9a0f2f434
Timestamp:
Friday 18 November 2022 at 07:08:45 UTC
()
Proposer:
Authorizers:
Gas used:
26